Where: Erie County, New York (42.8° N, 78.8° W: paleocoordinates 36.6° S, 26.2° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Wanakah Member (Ludlowville Formation), Givetian (387.7 - 382.7 Ma)
• The Ludlowville Formation is a member of the Hamilton Group, this is an upper Wanakah section
• bed-level stratigraphic resolution
Environment/lithology: marine; gray, argillaceous mudstone
Collection methods: mechanical,
• This is one of three quarried collections; it is from the lower layer, and is from seven 100 square cm quarried shale blocks.
Primary reference: C. R. Clement. 1982. The Occurrence and Paleoecology of Echinoderm Asseblages in the Ludlowville Shales (Middle Devonian) of western Erie County, New York. 1-110 [A. Miller/K. Layou/M. Uhen]more details
PaleoDB collection 5664: authorized by Arnold Miller, entered by Karen Layou on 10.11.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
Stereolasma rectum Hall 1843 horn coral | |
Crinoidea | |
Synaptocrinus nuntius Sea lily | |
Trilobita | |
"Phacops rana" = Eldredgeops rana
| |
Bryozoa | |
| |
Stenolaemata | |
Fenestrata indet. Elias and Condra 1957 | |
Rhynchonellata | |
Mucrospirifer mucronatus Conrad 1841 | |
Rhipidomella vanuxemi Hall 1857 | |
Tropidoleptus carinatus Conrad 1839 | |
Atrypa reticularis Linnaeus 1758 | |
Cyrtina hamiltonensis Hall 1857 | |
Strophomenata | |
"Retichonetes lepidus" = Klocinetes lepidus
"Retichonetes lepidus" = Klocinetes lepidus Hall 1857 | |
Devonochonetes scitulus Hall 1857 | |
Protoleptostrophia perplana Conrad 1839 | |
"Schuchertella arctostriata" = Floweria arctostriata
"Schuchertella arctostriata" = Floweria arctostriata Hall 1843 | |
Craniata | |
"Pholidops linguloides" = Craniops
"Pholidops linguloides" = Craniops | |
"Crania crenistriata" = Philhedra crenistriata
"Crania crenistriata" = Philhedra crenistriata Hall 1860 | |
Lophophorata | |
Tentaculites sp. von Schlotheim 1820 | |
Gastropoda | |
"Naticonema lineata" = Platyostoma lineata, Platyceras sp.
"Naticonema lineata" = Platyostoma lineata Conrad 1842 snail
Platyceras sp. Conrad 1840 snail | |
Bivalvia | |
Nucula sp. Lamarck 1799 nut clam | |
Pterioidea indet. Gray 1847 oyster |